1. Okwu mmalite
Thank you for choosing the Dexter 800AG2-125.5AB1 Angle Grinder. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new tool. Please read this manual thoroughly before first use and keep it for future reference.
This angle grinder is designed for cutting and grinding metal and various coatings. Its 800W motor delivers 11,500 RPM, accommodating 4.1/2" / 5" (115/125mm) discs. The tool features a 3-meter power cord for extended reach and an ergonomic grip for comfortable handling.
2. Ntuziaka nchekwa
Always follow basic safety precautions to reduce the risk of fire, electric shock, and personal injury when operating power tools.
- Yiri akụrụngwa nchedo onwe onye kwesịrị ekwesị (PPE): Always wear safety glasses, hearing protection, and gloves. A dust mask is recommended for dusty operations.
- Chebe ebe a na-arụ ọrụ: Always clamp or secure the workpiece to prevent movement during operation.
- Maintain a clean work area: Cluttered areas invite accidents. Ensure your workspace is well-lit.
- Zere ọnọdụ ndị dị ize ndụ: Do not use power tools in damp or wet locations, or expose them to rain. Keep the work area well-ventilated.
- Debe ụmụaka na ndị na-ekiri anya: All visitors should be kept a safe distance from the work area.
- Chekwaa ngwá ọrụ na -abaghị uru: When not in use, tools should be stored in a dry, high, or locked-up place, out of reach of children.
- Amanyela ngwá ọrụ ahụ ike: It will do the job better and more safely at the rate for which it was designed.
- Jiri ngwá ọrụ kwesịrị ekwesị: Do not force a small tool or attachment to do the job of a heavy-duty tool.
- Lelee maka akụkụ ndị mebiri emebi: Before using the tool, check for any damaged parts. A guard or other part that is damaged should be properly repaired or replaced by an authorized service center.
- Kwupu ike: Always disconnect the tool from the power source before making any adjustments, changing accessories, or storing the tool.
- Jiri aka inyeaka: Always operate the angle grinder with the auxiliary handle securely attached for maximum control.
3. Ngwaahịa gafereview
Familiarize yourself with the components of your Dexter Angle Grinder.

Foto 1: N'ozuzu view of the Dexter Angle Grinder, highlighting its powerful motor suitable for heavy-duty tasks.

Foto 2: Detail of the power switch, indicating the tool's robust power for demanding work.

Foto 3: View of the disc mounting area, designed for simple and quick disc changes.

Foto 4: Close-up of the spindle lock button, essential for secure disc changes.

Foto 5: The ergonomic handle design, ensuring light and comfortable use.
Ngwa gụnyere:
- 1 x Dexter 5" Angle Grinder
- 1 x mgbanaka
- 1 x Aka inyeaka
- 1 x Disc Guard 115mm
- 1 x Disc Guard 125mm
4. Nhazi
4.1 Attaching the Disc Guard
- Hụ na e wepụrụ ihe e ji gweri ihe na ike ya.
- Select the appropriate disc guard (115mm or 125mm) for your chosen disc size.
- Position the disc guard over the spindle housing, ensuring it aligns with the mounting points.
- Secure the guard firmly using the provided screws or clamping mechanism. Ensure it is oriented to provide maximum protection during operation.
4.2 Installing the Auxiliary Handle
The auxiliary handle can be attached in three different positions (left, right, or top) to suit your working preference and ensure optimal control.

Foto 6: Angle grinder with auxiliary handle attached, providing enhanced control and precision.
- Identify the threaded holes on the grinder's gear housing.
- Screw the auxiliary handle clockwise into the desired position until it is securely tightened.
4.3 Mounting a Grinding/Cutting Disc
- Gbaa mbọ hụ na ewepụghị igwe ihe.
- Press and hold the spindle lock button (Figure 4) to prevent the spindle from rotating.
- Tinye flange nke dị n'ime na spindle.
- Position the grinding or cutting disc onto the inner flange, ensuring it sits flat.
- Screw the outer flange onto the spindle, hand-tightening it.
- Use the provided wrench to firmly tighten the outer flange, ensuring the disc is securely mounted. Release the spindle lock button.
5. Ntuziaka ọrụ
5.1 Gbanyụọ/ gbanyụọ
- To turn on the grinder, slide the power switch (Figure 2) forward.
- To turn off the grinder, slide the power switch backward to the 'OFF' position.
5.2 Usoro egweri na ịkpụ
Always hold the grinder firmly with both hands, using the main handle and the auxiliary handle.

Foto 7: Angle grinder in use, demonstrating its effectiveness for cutting metal profiles and coatings.

Foto 8: Angle grinder being used for sanding a wooden surface, showcasing ya versatility.
- For Grinding: Hold the grinder at an angle of approximately 15-30 degrees to the workpiece. Apply moderate pressure and move the tool evenly across the surface.
- For Cutting: Hold the grinder perpendicular to the workpiece. Allow the disc to cut through the material without forcing it. Ensure the workpiece is stable and supported.
- Zenarị ibu ibu: Do not apply excessive pressure, as this can reduce disc life and motor efficiency.
- Allow the tool to reach full speed: Before making contact with the workpiece, allow the disc to reach its full operating speed.
6. Nlekọta
Nlekọta oge niile na-eme ka ogologo ndụ na ọrụ nchekwa nke igwe ihe nkuku gị dị.
- Nhicha: Regularly clean the ventilation openings to prevent dust buildup, which can cause overheating. Use a soft brush or compressed air.
- Ahịhịa carbon: This tool uses a brushed motor. Carbon brushes are wear parts and should be checked periodically. If they are worn down, they must be replaced by qualified personnel.
- eriri ike: Inspect the power cord for any damage before each use. Do not use the tool if the cord is damaged.
- Ndochi diski: Replace worn or damaged discs immediately. Always use discs rated for the grinder's speed and application.
- Nchekwa: Chekwaa ngwá ọrụ ahụ n'ebe kpọrọ nkụ, nke dị nchebe, nke ụmụaka na-apụghị iru.
7. Nchọpụta nsogbu
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Igwe ihe anaghị ebido. | Enweghị ọkụ. Mgbanwe ọkụ na-ezighi ezi. brushes carbon eyiri. | Lelee oghere ọkụ na eriri. Ụlọ ọrụ kọntaktị. Have brushes replaced by qualified personnel. |
| Oke ịma jijiji. | Disc improperly mounted. Damaged or unbalanced disc. | Re-mount disc securely. Dochie diski. |
| ekpo oke ọkụ. | Blocked ventilation slots. Na-ebufe ngwa ngwa. | Clean ventilation slots. Reduce pressure and allow tool to cool. |
| Sparks excessively. | brushes carbon eyiri. | Have brushes replaced by qualified personnel. |
8. Nkọwapụta
| Njirimara | Nkọwapụta |
|---|---|
| Nlereanya | 800AG2-125.5AB1 |
| Ụdị | Dexter |
| Isi Iyi Ike | Igwe ọkụ eletrik |
| Voltage | 220V |
| Ike | 800 W |
| Ọsọ ntụgharị kacha | 11,500 RPM |
| Ụdị moto | moto afụchara acha |
| Njikwa ọsọ | Mba |
| Disc Diameter (mm) | 125 mm |
| Disc Diameter (inches) | 5 sentimita asatọ |
| Disc Included | Mba |
| Ibu ngwaahịa | 1.77 n'arọ |
| Mkpọchi Spindle | Ee |
| Spindle Eriri | M14 |
| Akwadoro ojiji | Cutting and grinding metal and coatings |
| Ike ojiji | Moderate use up to 5 hours/day |
9. Akwụkwọ ikike na nkwado
For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or contact your local Dexter authorized service center. Keep your purchase receipt as proof of purchase.